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| 1 | Piping and Insulation |
| 2 | Pre-Insulated MS Pipe (HDPE Cladded) |
| 3 | Supplying, laying/fixing, testing and commissioning of following nominal sizes of chilled, of pre-insulated heavy MS pipe i/c accessories as bends, tees, reducers etc. with homogeneous rigid CFC-free polyurethane foam (PUF) insulation of relative thickness as per CPWD HVAC specification 2024 of min density 48 kg/cu.m, 90% minimum closed cell content, and outer surface having cladded with watertight, corrosion protected and UV resistant HDPE pipe of relative thickness, having minimum compressive strength of 2.7 kg/sqcm, and thermal conductivity of 0.02 W/mK etc complete as standard specification with all fitting as required.Note: The pipes of sizes 150 mm & below shall be M.S. ‘C’ class as per IS: 1239 and pipes size above 150 mm shall be welded black steel pipe heavy from minimum 8 mm thick M.S. sheet for pipes upto 450 mm dia |
| 4 | MS Pipe dia. Min. PUF Thk Min.Thk of HDPE Cladding |
| 5 | 250mm dia ( 8mm Thk) 57 mm 6.3 mm |
| 6 | PIPING |
| 7 | INSULATION |
| 8 | 200mm dia ( 8mm Thk) 63 mm 5.0 mm |
| 9 | PIPING |
| 10 | INSULATION |
| 11 | 150mm dia 53 mm 4.4 mm |
| 12 | PIPING |
| 13 | INSULATION |
| 14 | 125mm dia 39 mm 3.5 mm |
| 15 | PIPING |
| 16 | INSULATION |
| 17 | 100mm dia 40 mm 3.2 mm |
| 18 | PIPING |
| 19 | INSULATION |
| 20 | 80mm dia 43 mm 3.0 mm |
| 21 | PIPING |
| 22 | INSULATION |
| 23 | MS Pipe |
| 24 | Supplying, fixing, testing and commissioning of chilled water pipes of following sizes of MS 'C' class along with necessary clamps, vibration isolators and fittings such as bends, tees ( brick masonry block & PUF support for underground / MS C channel/angle- clamp & wooden support for exposed surface ) etc.but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. |
| 25 | 250 mm (8 mm Thk) |
| 26 | 200 mm (8 mm Thk) |
| 27 | 150 mm |
| 28 | 125 mm |
| 29 | 100 mm |
| 30 | 80 mm |
| 31 | 65 mm |
| 32 | 50 mm |
| 33 | Insulation On MS Pipe (Sand - Cement Plaster) |
| 34 | Supplying & fixing, insulation on existing MS ' C ' class pipe on exposed surface / underground of following sizes with 50/75 mm Thk Expanded polystyrene (T.F.Quality) (Minimum Density 20 Kg/cu.m) pipe section alongwith hessian cloth, wiremesh, bitumen, & cement - sand plaster, painting two or more coat to give even shade after applying one coat of ordinary paint etc complete as required.. |
| 35 | 250mm dia (75 mm Thk insu.) |
| 36 | 200mm dia (75 mm Thk insu.) |
| 37 | 150mm dia (50 mm Thk insu.) |
| 38 | 125 mm dia (50 mm Thk insu.) |
| 39 | 100mm dia (50 mm Thk insu.) |
| 40 | 80mm dia (50 mm Thk insu.) |
| 41 | 65mm dia (50 mm Thk insu.) |
| 42 | 50mm dia (50 mm Thk insu.) |
| 43 | Dead Flange |
| 44 | Supplying, fixing, connecting and commissioning of dead flange of following sizes with nut, bolts, gasket in existing pipe including dismantling of old flange by cutting/welding as complete as reqd. |
| 45 | 250 mm |
| 46 | 200 mm |
| 47 | 150 mm |
| 48 | VALVES AND FITTINGS |
| 49 | BUTTERFLY VALVE WITH INSULATION |
| 50 | Supplying and fixing of PN-16 butterfly valves cast iron body with SS-410 disc and SS-431 shaft of size 200 mm to 600 mm gear type with removable hand lever and below 200 mm with hand lever operated including nut, bolt, flanges, gasket and insulation with thermocole/PUF/ Nitrile rubber as kind of existing pipe, painting with enamel / weather paint single / double coat asper standard specification as complete as reqd.make Honeywell or its equivalent. |
| 51 | 250mm dia |
| 52 | 200mm dia |
| 53 | 150 mm dia |
| 54 | 65 mm dia |
| 55 | 50 mm dia |
| 56 | Supplying and fixing testing and commissioning of stainless steel ball valves size as mentioned below ISI marked with socket and nipple for drain line complete as required. |
| 57 | 40 mm |
| 58 | 32 mm |
| 59 | 25 mm |
| 60 | 20 mm |
| 61 | Supply,fixing,connecting and commissioning 20/25 mm dia auto air purging valve Model No-RCAV-6 or equavelant model as reqd. |
| 62 | Supplying, fixing, testing and commissioning Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified. |
| 63 | 200 mm |
| 64 | 150 mm |
| 65 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch with protected outpipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified. |
| 66 | 200 mm |
| 67 | Civil Items ( Exacavation etc.) |
| 68 | Making of brick chamber of following size with first class designation brick work in cement mortar 1:6 coarse sand, duly plastered and heavy M.S angle suitable frame (35 x 35 x 5 mm Thk) with hinged top cover of 2mm thick MS sheet fixed with top of the slab with handle and locking arrangment and duly painted as required. |
| 69 | 1000 mm x 1000 mm x 1000 mm. |
| 70 | 1500 mm x1000 mm x1200 mm |
| 71 | Supply and laying sand for cushioning, protective covering of cables passing throught the trenches of chilled water line (Size:- exceeding 25 sqmm to 350 sq.mm) complete as reqd. |
| 72 | Supplying and laying sand for cushioning under the road including loading/un-loading complete as reqd. |
| 73 | Making hole in brick wall, grouting MS channel supports with brick, cement & sand etc. complete as reqd |
| 74 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : |
| 75 | Pipes, cables etc. exceeding 80 mm dia. But not exceeding 300 mm dia |
| 76 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 77 | 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 78 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 79 | Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 80 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 81 | Suspended floors, roofs, landings, balconies and access platform |
| 82 | Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level. |
| 83 | Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 84 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved |
| 85 | Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in: |
| 86 | Cement Mortar 1:6 (1 cement : 6 coarse sand). |
| 87 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge |
| 88 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge |
| 89 | In cement mortar |
| 90 | Cutting road and making good the same including supply of extra quantities of material i.e aggregate, moorum reening, red bajri and labour required. |
| 91 | Bituminous portion |
| 92 | NOTE-Before insulation of the joints all piping shall be tested to hydrostatic test pressure of at least one and a half times the maximum operating pressure, but not less than 21 Kg/Sq.cm for a period of not less than 24 hours. All leaks and defects in joints revealed during the testing shall be rectified to the satisfaction of the Engineer. Please Enable Macros to View BoQ information |
